package com.example.xiangmuservice.dao;

import com.example.xiangmuservice.entity.Www;
        import org.springframework.data.jpa.repository.JpaRepository;
        import org.springframework.data.jpa.repository.JpaSpecificationExecutor;



public interface WwwRepository extends JpaRepository<Www,Long>,JpaSpecificationExecutor<Www> {

//    Optional<Www> findById(Integer id);




}
